/*!	 zoomdial.h
**	 Zoom widget
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2008 Chris Moore
**	Copyright (c) 2016 caryoscelus
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_STUDIO_ZOOMDIAL_H
#define __SYNFIG_STUDIO_ZOOMDIAL_H

#include <gtkmm/tooltip.h>
#include <gtkmm/table.h>
#include <gtkmm/button.h>
#include <gtkmm/entry.h>

#include <synfig/real.h>

namespace studio
{

class ZoomDial : public Gtk::Table
{
    Gtk::Button *zoom_in;
    Gtk::Button *zoom_out;
    Gtk::Button *zoom_fit;
    Gtk::Button *zoom_norm;
    Gtk::Entry *current_zoom;

    Gtk::Button *create_icon(Gtk::IconSize size, const Gtk::BuiltinStockID & stockid,
                             const char * tooltip);
    void after_event(GdkEvent *event);
    bool current_zoom_event(GdkEvent* event);

public:
    ZoomDial(Gtk::IconSize &size);

    Glib::SignalProxy0<void> signal_zoom_in()
    {
        return zoom_in->signal_clicked();
    }
    Glib::SignalProxy0<void> signal_zoom_out()
    {
        return zoom_out->signal_clicked();
    }
    Glib::SignalProxy0<void> signal_zoom_fit()
    {
        return zoom_fit->signal_clicked();
    }
    Glib::SignalProxy0<void> signal_zoom_norm()
    {
        return zoom_norm->signal_clicked();
    }
    Glib::SignalProxy0<void> signal_zoom_edit()
    {
        return current_zoom->signal_activate();
    }

    void set_zoom(synfig::Real value);
    synfig::Real get_zoom(synfig::Real default_value = 0.0);
}; // END of class ZoomDial

}; // END of namespace studio

#endif